package com.sky.controller.admin;

import com.sky.constant.RedisConstant;
import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 * ClassName: DishController
 * Package: com.sky.controller.admin
 * Description:
 *
 * @Autehor 屈子岩
 * @Create 2024/9/5 11:55
 * @Version 1.0
 */
@Slf4j
@RestController
@RequestMapping("admin/dish")
@Api(tags = "菜品相关接口")
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 菜品分页查询
     *
     * @param dishPageQueryDTO
     * @return
     */
    @GetMapping("page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品分页查询{}", dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    /**
     * 根据分类Id查询菜品
     *
     * @param categoryId
     * @return
     */
    // TODO 待完善这应该是用户端用到的接口
//    @GetMapping("list")
//    @ApiOperation("根据分类Id查询菜品")
//    public Result<List<Dish>> list(Long categoryId) {
//        log.info("根据分类Id为:{}", categoryId);
//        List<Dish> dish = dishService.list(categoryId);
//        return Result.success(dish, "查询成功");
//    }

    /**
     * 根据id查询菜品
     *
     * @param id
     * @return
     */
    @GetMapping("{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> getById(@PathVariable Long id) {
        log.info("根据id查询菜品信息:{}", id);
        DishVO dishVO = dishService.getById(id);
        return Result.success(dishVO, "查询成功");
    }

    /**
     * 修改菜品状态
     *
     * @param status
     * @param id
     * @return
     */
    @PostMapping("status/{status}")
    @ApiOperation("修改菜品状态")
    public Result startOrStop(@PathVariable Integer status, Long id) {
        log.info("修改菜品状态:{},id:{}", status, id);
        dishService.startOrStop(status, id);
        cleanCache(RedisConstant.DISH_KEY+"*");
        return Result.success();
    }

    /**
     * 批量删除菜品
     *
     * @param ids
     * @return
     */
    @DeleteMapping
    @ApiOperation("批量删除菜品")
    public Result deleteById(@RequestParam List<Long> ids) {
        log.info("批量删除菜品Id为:{}", ids);
        dishService.deleteByIdWithFlavor(ids);
        cleanCache(RedisConstant.DISH_KEY+"*");
        return Result.success();
    }

    /**
     * 新增菜品
     * @param dishDTO
     */
    @PostMapping
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("保存的菜品数据为：{}",dishDTO);
        dishService.saveWithFlavor(dishDTO);
        String key = RedisConstant.DISH_KEY + dishDTO.getCategoryId();
        cleanCache(key);
        return Result.success();
    }

    @PutMapping
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品信息为：{}",dishDTO);
        dishService.updateWithFlavor(dishDTO);
        cleanCache(RedisConstant.DISH_KEY+"*");
        return Result.success();
    }

    /**
     * 清理缓存数据
     * @param pattern
     */
    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
